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Engine Water Pump

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MAKE TYPE MODEL ENGINE Hitachi Crawler Dozer DX40-C   Hitachi Crawler Dozer DX40M-C   Hitachi Crawler Dozer DX40MM-C   Hitachi Crawler Dozer DX45-C   Hitachi Crawler Dozer DX45M-C   ...
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MAKE TYPE MODEL ENGINE Case Excavator CX47 Komatsu 4D88E Case Excavator CX47 Yanmar 4TNE88 Daewoo Skid Steer 602 Plus Daewoo Skid Steer DSL601 Doosan Loader 1340XL Gehl Skid Ste...
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX100   Hitachi Excavator EX100-2   Hitachi Excavator EX100-3   Hitachi Excavator EX100-5   Hitachi Excav...
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX200-2 Hitachi Excavator EX200-3 Isuzu Truck EBR Isuzu Truck ECR Isuzu Truck FDR Isuzu Truck JBR Isuzu Truck JCR Isuzu Truck SC...
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MAKE TYPE MODEL ENGINE Hitachi Loader LX30-2 Yanmar 3TNE84 Hitachi Mini Excavator ZX27U Hitachi Mini Excavator ZX27U-2 Hitachi Mini Excavator ZX27U-3 Hitachi Mini Excavator ZX27U-...
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MAKE TYPE MODEL Hitachi Crawler Dozer DX40-C Hitachi Crawler Dozer DX40M-C Hitachi Crawler Dozer DX40MM-C Hitachi Crawler Dozer DX45-C Hitachi Crawler Dozer DX45M-C Hitachi Crawler...
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BRAND TYPE MODEL Hitachi Midi Excavator ZX70LC Hitachi Midi Excavator ZX75US-A Hitachi Midi Excavator ZX75US Hitachi Midi Excavator ZX80 Hitachi Midi Excavator ZX80LCK Hitachi Exca...
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MAKE TYPE MODEL Hitachi Excavator EX100 Hitachi Excavator EX100-2 Hitachi Excavator EX100-3 Hitachi Excavator EX100-5 Hitachi Excavator EX100-5 JPN Hitachi Excavator EX100M-5 Hit...
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BRAND TYPE MODEL Hitachi Excavator ZAXIS140W-3 Hitachi Excavator  ZX110-3 Hitachi Excavator  ZX130LC-3 Hitachi Excavator  ZX135US-3 Hitachi Excavator  ZX140W-3 Hitachi Excavator  Z...
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MAKE TYPE MODEL Hitachi Excavator ZAXIS26U-5N Hitachi Excavator ZX10U Hitachi Excavator ZX10U-2 Hitachi Excavator ZX14-3 Hitachi Excavator ZX14-3CKD Hitachi Excavator ZX16-3 Hita...
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MAKE TYPE MODEL Hitachi Excavator EX220-1 Hitachi Excavator EX220-2 Hitachi Excavator EX220-3
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MAKE TYPE MODEL Hitachi Excavator 60UR Hitachi Excavator EX40U Hitachi Excavator EX50U Hitachi Excavator EX50UNA Hitachi Excavator EX55UR-3 Hitac...
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New Water Pump 8972511841 8943768431 with 4 Holes Application: Hitachi Excavator EX120-2 Isuzu Engine 4BD1 4BDT 8906-6201 EX100 
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For Hino H07CT H07C HITACHI Excavator EX220-5
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MAKE TYPE MODEL Hitachi Excavator EX50UR  
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BRAND TYPE MODEL ENGINE Hitachi Excavator EX50U   Hitachi Excavator EX55   Hitachi Excavator ZAX55   Hitachi Excavator ZAX70   Kobelco Excavator ...
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX100   Hitachi Excavator EX100-2   Hitachi Excavator EX100-3   Hitachi Excavator EX100-3C   Hitachi Exca...
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX200-2   Hitachi Excavator EX200-3   Hitachi     6BD1 Hitachi     6BB1  
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MAKE TYPE MODEL ENGINE Hitachi Excavator EX125WD-5   Hitachi Excavator EX200-5 Isuzu 6BG1  Hitachi Excavator EX200-5HG   Hitachi Excavator EX200-5X   Hitachi Excavator EX200-5Z   H...
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MAKE TYPE MODEL ENGINE Hitachi Excavator ZX190-5B   Hitachi Excavator ZX190LC-6   Hitachi Excavator ZX200-5B   Hitachi Excavator ZX200-6   Hitachi ...

The engine water pump function is to pressurize the cooling water and accelerate the circulation of the cooling water. The continuous diesel engine water pump working can make the cooling water circulate continuously in the water circuit so that the engine does not generate excessive heat. A malfunctioning water pump can cause the engine to overheat, which can cause serious engine damage. So it is necessary to replace the faulty engine water pump in time.

As one of the professional diesel engine water pump suppliers, MyMROmarts has different models of engine water pump replacements for sale at a low cost.You can choose diesel engine water pump replacements for tractors, forklifts,skid steers, and other heavy-duty equipment at MyMROmarts. If you have any questions while browsing MyMROmarts diesel engine water pump replacements, you can feel free to contact our customer service, and we will answer you as soon as we receive the message.

What Is an Engine Water Pump?

When the engine is working, fuel combustion is converted into mechanical energy and a large amount of heat is released. The temperature of the piston, cylinder liner, cylinder head and other components in the combustion chamber will be very high, and they need to be continuously cooled to maintain normal operation. The temperature of the engine directly determines its working status. If the temperature is too low, the efficiency of the engine will be very low. However, when the temperature exceeds the limit that the engine itself can withstand, it will cause damage to the engine. The water pump is an important component in the engine cooling system. Its function is to continuously circulate the coolant in the engine cooling system flow channels. At the same time, with the cooperation of the radiator, fan clutch, cooling fan, thermostat and other components, large and small circulations are realized. And the temperature of the coolant is adjusted within a certain range to ensure the normal operation of the engine.

How Does the Engine Water Pump Works?

Engine Water pumps are designed and manufactured based on the centrifugal working principle. The coolant in the water inlet gains energy when the impeller rotates at high speed, and enters the water accumulation chamber and water outlet of the water pump volute. At the same time, a low-pressure area is formed in the center of the impeller, and the coolant is continuously supplied, forming a continuous suction and discharge process.

Several Typical Faults of Engine Water Pump

Here is a brief list of some typical failures of water pumps. This article will specifically explain the causes and solutions of water pump failure:

  • Abnormal noise caused by water sealing
  • Water seal leaks
  • Impeller damaged
  • Bearing lockup and breakage
  • Leakage on the mounting surface
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